Excitons in organic materials: revisiting old concepts with new insights

AM Valencia, D Bischof, S Anhäuser… - Electronic …, 2023 - iopscience.iop.org
The development of advanced experimental and theoretical methods for the characterization
of excitations in materials enables revisiting established concepts that are sometimes …

Modeling the electronic structure of organic materials: a solid-state physicist's perspective

C Cocchi, M Guerrini, J Krumland… - Journal of Physics …, 2022 - iopscience.iop.org
Modeling the electronic and optical properties of organic semiconductors remains a
challenge for theory, despite the remarkable progress achieved in the last three decades …

Pulse-Induced Dynamics of a Charge-Transfer Complex from First Principles

M Jacobs, J Krumland, AM Valencia… - The Journal of Physical …, 2023 - ACS Publications
The ultrafast dynamics of charge carriers in organic donor–acceptor interfaces are of primary
importance to understanding the fundamental properties of these systems. In this work, we …

Molecular charge transfer effects on perylene diimide acceptor and dinaphthothienothiophene donor systems

N Rußegger, AM Valencia, L Merten… - The Journal of …, 2022 - ACS Publications
The interactions between organic donor and acceptor molecules and the related charge
transfer (CT) effects are of great interest in organic optoelectronics. Here, we present a …

Metal Ion-Linked Molecular Multilayers on Inorganic Substrates: Structure and Applications

A Arcidiacono, B Hanks, K Hanson - ACS Applied Optical …, 2023 - ACS Publications
Metal ion-linked multilayers have emerged as a simple and modular means of assembling
molecular components on an inorganic substrate. The choice of molecules, based on their …

Solid-State Assembly and Photoluminescent Behavior of 5-(9H-Carbazol-9-yl) isophthalic Acid–Based Molecular Crystals Influenced by Solvents and Organic …

HM Tang, ZY Quan, B Ding, XG Wang… - Crystal Growth & …, 2024 - ACS Publications
Molecular crystals with desirable structures and tunable photoluminescence are highly
important for multiscenario field applications as lasers, sensors, and light-emitting devices …

Ground-State Orbital Analysis Predicts S1 Charge Transfer in Donor–Acceptor Materials

A Abou Taka, JM Herbert… - The Journal of Physical …, 2023 - ACS Publications
Donor–acceptor (D–A) materials can exhibit a wide range of unique photophysical
properties with applications in next-generation optoelectronics. Electronic structure …

Singlet‐exciton optics and phonon‐mediated dynamics in oligoacene semiconductor crystals

JJP Thompson, D Muth, S Anhäuser… - Natural …, 2023 - Wiley Online Library
Organic semiconductor crystals stand out as an efficient, cheap, and diverse platform for
realizing optoelectronic applications. The optical response of these crystals is governed by a …

Polarization resolved optical excitation of charge-transfer excitons in PEN: PFP cocrystalline films: limits of nonperiodic modeling

D Günder, AM Valencia, M Guerrini… - The Journal of …, 2021 - ACS Publications
Charge-transfer excitons (CTXs) at organic donor/acceptor interfaces are considered
important intermediates for charge separation in photovoltaic devices. Crystalline model …

Organic N‐type Dopants with a Phenyl Tertiary Carbon Structure: Molecular Structure and Doping Properties

R Gao, Q Wu, J Zhang, H Cen, J Hai, X Li… - …, 2022 - Wiley Online Library
Doping is an effective method to improve the electrical properties of organic semiconductors
or insulators. However, current progress in organic n‐doping is limited relative to pdoping …